Just HyoLyn Vocal Phoneddy

190602 Hyolyn 효린 1st World Tour "TRUE" in Paris Hyolyn 효린 - See Sea

190602 Hyolyn 효린 1st World Tour "TRUE" in Paris - After the perf of You Know Better

190602 Hyolyn 효린 1st World Tour "TRUE" in Paris Hyolyn 효린 - YOU KNOW BETTER *SHE IS CRYING*

190602 Hyolyn 효린 1st World Tour "TRUE" in Paris FRENCH FAN POWER !!!!

190602 Hyolyn 효린 1st World Tour "TRUE" in Paris Hyolyn 효린 - BAE

190602 Hyolyn 효린 1st World Tour "TRUE" in Paris Hyolyn 효린 - Havana

190602 Hyolyn 효린 1st World Tour "TRUE" in Paris Hyolyn 효린 - Chandelier

190602 Hyolyn 효린 1st World Tour "TRUE" in Paris Hyolyn 효린 - Dally

190602 Hyolyn 효린 1st World Tour "TRUE" in Paris Hyolyn 효린 - Blue Moon

190602 Hyolyn 효린 1st World Tour "TRUE" in Paris Hyolyn 효린 - Hello, Goodbye

190602 Hyolyn 효린 1st World Tour "TRUE" in France Hyolyn 효린 - SISTAR MEDLEY

190602 Hyolyn 효린 1st World Tour "TRUE" in France Hyolyn 효린 - Massage

190602 Hyolyn 효린 1st World Tour "TRUE" in France Hyolyn 효린 - One Way Love

190602 Hyolyn 효린 1st World Tour "TRUE" in France Hyolyn 효린 - Lonely

190602 Hyolyn 효린 1st World Tour "TRUE" in France Hyolyn 효린 - To Do List

190602 Hyolyn 효린 1st World Tour "TRUE" in Paris Hyolyn 효린 - Dope

190602 Hyolyn 효린 1st World Tour "TRUE" in Paris Hyolyn 효린 - Paradise

효린 HYOLYN VS. KPOP FEMALE IDOL

효린 HYOLYN WORST VS. BEST Live Vocal Part.1

TRINITY OF SOUTH KOREA (Ailee, Hyolyn, Taeyeon) VS TRINITY OF PHILIPPINES (Morisette, Jona, Katrina)

태연 TAEYEON VS 효린 HYOLYN 고음배틀 2018 VOCAL BATTLE 2018 (Bb4 - F5)

효린 HYOLYN - "TRUE" Concert High Note (F#4 - G5)

효린 Hyolyn - Dally Vocal Belt Compilation [E5/F5-D5]

효린 HYOLYN - Vocal Range 음역대 (End of May/Debut ofJune 2018)

THE EVOLUTION OF 효린 HYOLYN (2010 - 2018)

효린 HYOLYN - Vocal Range (May 2018)

Korean Female "I Have Nothing" Compilation